Home / 1,627,608-2,246,126.08-902,486.32

Finding the Fourth Proportional to 1,627,608, 2,246,126.08 and 902,486.32

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Solution

The fourth proportional to 1,627,608, 2,246,126.08 and 902,486.32 is: 1,245,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,608 : 2,246,126.08 = 902,486.32 : x
  2. Step 2: Convert to fraction form
    1,627,608/2,246,126.08 = 902,486.32/x
  3. Step 3: Cross multiply
    1,627,608x = 2,246,126.08 × 902,486.32
  4. Step 4: Simplify right side
    1,627,608x = 2,027,098,060,195.23
  5. Step 5: Solve for x
    x = 2,027,098,060,195.23/1,627,608
  6. Step 6: Final answer
    x = 1,245,446.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.